395865496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 824281920

約数和(自身を除く): 428416424

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 263, 328, 353, 526, 533, 706, 1052, 1066, 1412, 2104, 2132, 2824, 3419, 4264, 4589, 6838, 9178, 10783, 13676, 14473, 18356, 21566, 27352, 28946, 36712, 43132, 57892, 86264, 92839, 115784, 140179, 185678, 188149, 280358, 371356, 376298, 560716, 742712, 752596, 1121432, 1206907, 1505192, 2413814, 3806399, 4827628, 7612798, 9655256, 15225596, 30451192, 49483187, 98966374, 197932748, 395865496]

約数ペア:

[(1, 395865496), (2, 197932748), (4, 98966374), (8, 49483187), (13, 30451192), (26, 15225596), (41, 9655256), (52, 7612798), (82, 4827628), (104, 3806399), (164, 2413814), (263, 1505192), (328, 1206907), (353, 1121432), (526, 752596), (533, 742712), (706, 560716), (1052, 376298), (1066, 371356), (1412, 280358), (2104, 188149), (2132, 185678), (2824, 140179), (3419, 115784), (4264, 92839), (4589, 86264), (6838, 57892), (9178, 43132), (10783, 36712), (13676, 28946), (14473, 27352), (18356, 21566)]